Fine-Tuning the Selectivity of Aldosterone Synthase Inhibitors: Structure−Activity and Structure−Selectivity Insights from Studies of Heteroaryl Substituted 1,2,5,6-Tetrahydropyrrolo[3,2,1-ij]quinolin-4-one Derivatives
摘要:
Pyridine substituted 3,4-dihydro-1H-quinolin-2-ones (e.g., 1-3) constitute a class of highly potent and selective inhibitors of aldosterone synthase (CYP11B2), a promising target for the treatment of hyperaldosteronism, congestive heart failure, and myocardial fibrosis. Among these, ethyl-substituted 3 possesses high selectivity against CYP1A2. Rigidification of 3 by incorporation of the ethyl group into a 5- or 6-membered ring affords compounds with a pyrroloquinolinone or pyridoquinolinone molecular scaffold (e.g., 4 and 5). It was found that these molecules are even more potent and selective CYP11B2 inhibitors than their corresponding open-chain analogues. Moreover, pyrroloquinolinone 4 exhibits no inhibition of the six most important hepatic CYP enzymes as well as a bioavailability in the range of the marketed drug fadrozole. The SAR studies disclose that subtle changes in the heterocyclic moiety are responsible for either a strong or a weak inhibition of the highly homologous 11 beta-hydroxylase (CYP11B1). These results are not only important for fine-tuning the selectivity of CYP11B2 inhibitors but also for the development of selective CYP11B1 inhibitors that are of interest for the treatment of Cushing's syndrome and metabolic syndrome.
Compounds of formula I
in free or salt or solvate form, wherein X, T
1
, T
3
and T
4
have the meanings as indicated in the specification, are useful for treating diseases mediated by the ALK-5 and/or ALK-4 receptor. Pharmaceutical compositions that contain the compounds and processes for preparing the compounds are also described.
[EN] HETEROCYCLIC COMPOUNDS USEFUL AS MK2 INHIBITORS<br/>[FR] COMPOSÉS HÉTÉROCYCLIQUES UTILES COMME INHIBITEURS DE MK2
申请人:NOVARTIS AG
公开号:WO2009010488A1
公开(公告)日:2009-01-22
The present invention describes tetracyclic compounds of formula (IA) or (IB), wherein the symbols R, X, A, Y, R2, R3 and D are as defined in the specification, their use in the treatment of certain diseases, e.g. depending on MK-2 or TNF activity, and ways of manufacturing them.
Inhibitors of the Human Aldosterone Sythase CYP11B2
申请人:Hartmann Rolf W.
公开号:US20110112067A1
公开(公告)日:2011-05-12
The invention provides compounds of the general formula (I)
which are inhibitors of the human aldosterone synthase, and also pharmaceutical compositions containing these compounds, and a method of treating of hyperaldosteronism and/or disorders or diseases that are mediated by 11β-hydroxylase (CYP11B1) with these compounds.
[EN] DIAZABICYCLIC COMPOUNDS USEFUL IN THE TREATMENT OF CNS AND OTHER DISORDERS<br/>[FR] COMPOSES DIAZABICYCLIQUES UTILISES DANS LE TRAITEMENT DE TROUBLES ASSOCIES AU SNC
申请人:PFIZER PROD INC
公开号:WO2004024729A1
公开(公告)日:2004-03-25
The present invention relates to a compounds of formula (I): wherein A, B, D, E and F are defined herein; that are useful in treating central nervous system (CNS) diseases, disorders and conditions, such as but not limited to nicotine addiction, schizophrenia, depression, Alzheimer's disease, Parkinson's disease and ADHD. The present invention further comprises pharmaceutical compositions containing such compounds and methods of treatment comprising the use of such compounds.
Diazabicyclic compounds useful in the treatment of CNS and other disorders
申请人:Pfizer Inc
公开号:US20040106603A1
公开(公告)日:2004-06-03
The present invention relates to a compounds of formula I:
1
wherein A, B, D, E and F are defined herein; that are useful in treating central nervous system (CNS) diseases, disorders and conditions, such as but not limited to nicotine addiction, schizophrenia, depression, Alzheimer's disease, Parkinson's disease and ADHD. The present invention further comprises pharmaceutical compositions containing such compounds and methods of treatment comprising the use of such compounds.